tonight, our ktvu investigation uncovers even more questionable expansions. eric rasmussen asks, who's keeping tabs? >> reporter: watches, perfume, bracelets, godiva chocolate, and special blended scotch whiskey. some of the items he claims he gave to international customers as gifts. we went through stacks of receipts that turned out to be from department stores, and five star department stores in china and korea, for hundreds, even thousands of dollars. the port of oakland reimbursed kwan for every penny. just as it did for five years for expenses. >> somebody is asleep at the wheel. >> reporter: kelly is the faculty director for the center of responsible business at uc berkely. we first reached out to her, after discovering kwan and the port's director omar benjamin spent more than $400. benjamin abruptly retired in the wake of our first report. the attorney for james kwan said his client did not take part in any adult entertainment. he also defended kwan's expansions as a public use of money to oversea expenses which invested $30 million in new cranes at